The Inter-Tech HIPOWER SP-550 is a reliable 550W ATX power supply designed for desktop PC builds that demand stable and efficient power delivery. With its sleek black finish and compact ATX form factor, this unit fits seamlessly into standard PC cases. The non-modular cabling design ensures straightforward installation, while the active cooling system keeps temperatures under control during demanding workloads.
80 PLUS Silver Efficiency and Power Output
The SP-550 carries an 80 PLUS Silver certification, delivering up to 85% efficiency to help reduce energy waste and lower operating costs. The unit provides a combined +12V output of 420W with a maximum current of 40A, making it well-suited for modern processors and graphics cards. Additional rails include 120W on both the +3.3V and +5V lines, ensuring balanced power distribution across all connected components. Built-in Power Factor Correction (PFC) further optimizes energy consumption, while multiple protection features help safeguard connected hardware against power irregularities.
Connectivity and Cooling
The SP-550 offers a comprehensive set of connectors to support a wide range of hardware configurations. These include 4 SATA power connectors, 4 Molex connectors, 1 floppy drive connector, and a 4+4 pin CPU power connector, providing ample flexibility for various builds. A single 120mm top-mounted fan handles active cooling, operating at a noise level of just 35 dB for a relatively quiet experience. The unit complies with ATX version 2.4 standards and accepts an input frequency of 50-60 Hz, making it suitable for use across different regions.
Product number manufacturer:
88882110
Certificates
Connectivity
CPU power connector (4+4 pins):
1 x
Floppy drive power connectors:
1 x
Cooling
Energy management
Max output current (+12V):
40 A
Max output current (+3.3V):
20 A
Max output current (+5V):
18 A
Max output current (+5Vsb):
2.2 A
Max output current (-12V):
0.3 A
Power Factor Correction (PFC) type:
Physical characteristics
Sound emission
Technical details
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